That's a very bold prediction. America is very good at outsourcing debt and hyper-inflation to other countries. I always imagined America as the last economy to crumble, not the first.
That being said I've stated in the past that we are going to see a quadrillion dollar market cap. Not because crypto is so valuable but because USD is so devalued.
Quadrillion dollar market cap, not a question of if, but a question of when.
Trillion dollar market cap?
Well, that depends on how much of the derivative market can squeeze into cryptos.
I hope the financial weapons of mass destruction get left out, and they could be, because of the regulations of moving those funds are heinous and there currently isn't a market mechanism that is approved to move those funds through.